24143
24143 is a prime number. It is the 2664th prime number. In its decimal representation, 24143 is a palindromic number, meaning it reads the same forwards and backward. It is also a centered hexagonal number. It is a happy number, as the sum of the squares of its digits, repeatedly applied, eventually leads to 1. The number can be expressed as the sum of two squares: 143^2 + 70^2. It is also the product of two prime numbers: 13 x 1857.15... (This is incorrect, 24143 is prime, not composite). Further analysis of its properties is ongoing in number theory research.